CVE-2019-9718
In FFmpeg 3.2 and 4.1, a denial of service in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format, because ff_htmlmarkup_to_ass in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.
- Score
- CVSS 3.1 6.5 Medium
- Status
- Modified - cve@mitre.org
- Published
- 2019-03-12
- Last modified
- 2024-08-04
- Weaknesses
- CWE-125
Affected products
References
- http://www.securityfocus.com/bid/107382
- https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/1f00c97bc3475c477f3c468cf2d924d5761d0982
- https://github.com/FFmpeg/FFmpeg/commit/23ccf3cabb4baf6e8af4b1af3fcc59c904736f21
- https://seclists.org/bugtraq/2019/May/60
- https://usn.ubuntu.com/3967-1/
- https://www.debian.org/security/2019/dsa-4449
